OT-2026-000049219
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000049219) never changes.
Identity and time
| Publication number | OT-2026-000049219 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7199-812e-c6ec9de1c0cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049219 |
| Status | PUBLIC |
Content hashes
| Canonical text | a93c9319e9a7163c90d85fb6e14e2bbe98191f22f91bce8a9dbb2925c265e5cd |
|---|---|
| Markdown | 7b82b446ab0e684d7c8d1f375ae8da3e49bddc854dc4200a713fcb94bae22c42 |
| Publication page | 4093bf2139ea6336e848e0693b266de167e131038f90937f4c9d907183278381 |
| Manifest | 0c9caf05d286e26ef9ef1781aa4b902f34ed98d76ef7da5ec492670a823ad2e0 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | /qNcpghviTtssSV9tXZNOIoOMX38VMXQtHEaashh6OU7Uv1+BXpdzWTaMcXbIOOxPpwScFe8DvdNprX1pFVXAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:04:02.297909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049219observed 4093bf2139ea6336e848e0693b266de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:02.278587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049219/manifest.jsonobserved 0c9caf05d286e26ef9ef1781aa4b902f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.260124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049219/publication.mdobserved 7b82b446ab0e684d7c8d1f375ae8da3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.239703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049219/publication.txtobserved a93c9319e9a7163c90d85fb6e14e2bbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|